docs: def get_form_kwargs(self, **kwargs):
          '''
          Get the list of recent months and recent series to pass to the form
          '''
  
          numMonths = 12
          lastStart = (
              Event.objects.annotate(Min('eventoccurrence__startTime'))
              .order_by('-eventoccurrence__startTime__min')
              .values_list('eventoccurrence__startTime__min', flat=True)
              .first()
          )
          if lastStart:
              month = lastStart.month
              year = lastStart.year
          else:
              month = timezone.now().month
              year = timezone.now().year
  
          months = [('', _('None'))]
          for i in range(0, numMonths):
              newmonth = (month - i - 1) % 12 + 1
              newyear = year
              if month - i - 1 < 0:
                  newyear = year - 1
              newdate = datetime(year=newyear, month=newmonth, day=1)
              newdateStr = newdate.strftime("%m-%Y")
              monthStr = newdate.strftime("%B, %Y")
              months.append((newdateStr, monthStr))
  
          cutoff = timezone.now() - timedelta(days=120)
  
          allEvents = Event.objects.filter(startTime__gte=cutoff).order_by('-startTime')
          recentSeries = [('', 'None')] + [(x.id, '%s %s: %s' % (month_name[x.month], x.year, x.name)) for x in allEvents]
  
          kwargs = super(SendEmailView, self).get_form_kwargs(**kwargs)
          kwargs.update({
              "months": months,
              "recentseries": recentSeries,
              "customers": self.customers,
          })
          return kwargs